Two phase invisible orthodontics
CA 2575258 C · Owner: Schultz, Charles J. (Deceased) · Inventors: Schultz, Charles J. (Deceased)
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A two-phase method of orthodontically correcting malposed teeth comprising: a. a first phase aesthetic treatment regimen that begins with traditional , molar orthodontic appliances and therapy to rotate align, intrude or level , the molar , area; and a second phase that employs a plastic tray which exerts orthodontic correcting forces to treat the malocclusion.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed July 26, 2005 and granted April 1, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 26, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.